java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test6_2_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 14:40:29,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 14:40:29,078 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 14:40:29,094 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 14:40:29,094 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 14:40:29,095 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 14:40:29,096 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 14:40:29,098 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 14:40:29,100 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 14:40:29,100 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 14:40:29,101 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 14:40:29,102 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 14:40:29,103 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 14:40:29,104 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 14:40:29,105 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 14:40:29,107 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 14:40:29,110 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 14:40:29,112 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 14:40:29,113 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 14:40:29,114 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 14:40:29,117 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 14:40:29,122 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 14:40:29,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 14:40:29,123 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf [2018-01-24 14:40:29,133 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 14:40:29,133 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 14:40:29,134 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 14:40:29,134 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 14:40:29,134 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 14:40:29,134 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 14:40:29,134 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 14:40:29,135 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 14:40:29,135 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 14:40:29,135 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 14:40:29,135 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 14:40:29,135 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 14:40:29,135 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 14:40:29,136 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 14:40:29,136 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 14:40:29,136 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 14:40:29,136 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 14:40:29,136 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 14:40:29,136 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 14:40:29,136 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 14:40:29,137 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 14:40:29,137 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 14:40:29,137 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 14:40:29,137 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 14:40:29,137 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 14:40:29,138 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 14:40:29,138 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 14:40:29,138 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 14:40:29,138 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 14:40:29,138 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 14:40:29,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 14:40:29,138 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 14:40:29,139 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 14:40:29,139 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 14:40:29,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 14:40:29,182 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 14:40:29,186 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 14:40:29,187 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 14:40:29,187 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 14:40:29,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test6_2_false-valid-free.i [2018-01-24 14:40:29,378 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 14:40:29,383 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 14:40:29,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 14:40:29,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 14:40:29,389 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 14:40:29,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 02:40:29" (1/1) ... [2018-01-24 14:40:29,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d0b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:40:29, skipping insertion in model container [2018-01-24 14:40:29,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 02:40:29" (1/1) ... [2018-01-24 14:40:29,406 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 14:40:29,454 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 14:40:29,572 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 14:40:29,594 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 14:40:29,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:40:29 WrapperNode [2018-01-24 14:40:29,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 14:40:29,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 14:40:29,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 14:40:29,605 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 14:40:29,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:40:29" (1/1) ... [2018-01-24 14:40:29,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:40:29" (1/1) ... [2018-01-24 14:40:29,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:40:29" (1/1) ... [2018-01-24 14:40:29,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:40:29" (1/1) ... [2018-01-24 14:40:29,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:40:29" (1/1) ... [2018-01-24 14:40:29,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:40:29" (1/1) ... [2018-01-24 14:40:29,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:40:29" (1/1) ... [2018-01-24 14:40:29,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 14:40:29,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 14:40:29,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 14:40:29,641 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 14:40:29,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:40:29" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 14:40:29,707 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 14:40:29,707 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 14:40:29,707 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-24 14:40:29,707 INFO L136 BoogieDeclarations]: Found implementation of procedure f6 [2018-01-24 14:40:29,707 INFO L136 BoogieDeclarations]: Found implementation of procedure g6 [2018-01-24 14:40:29,707 INFO L136 BoogieDeclarations]: Found implementation of procedure probe3_6 [2018-01-24 14:40:29,707 INFO L136 BoogieDeclarations]: Found implementation of procedure disconnect_6 [2018-01-24 14:40:29,707 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-24 14:40:29,708 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 14:40:29,708 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 14:40:29,708 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 14:40:29,708 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 14:40:29,708 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 14:40:29,708 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 14:40:29,708 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 14:40:29,708 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-24 14:40:29,708 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 14:40:29,708 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-24 14:40:29,708 INFO L128 BoogieDeclarations]: Found specification of procedure f6 [2018-01-24 14:40:29,709 INFO L128 BoogieDeclarations]: Found specification of procedure g6 [2018-01-24 14:40:29,709 INFO L128 BoogieDeclarations]: Found specification of procedure probe3_6 [2018-01-24 14:40:29,709 INFO L128 BoogieDeclarations]: Found specification of procedure disconnect_6 [2018-01-24 14:40:29,709 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-24 14:40:29,709 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 14:40:29,710 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 14:40:29,710 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 14:40:29,991 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 14:40:29,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 02:40:29 BoogieIcfgContainer [2018-01-24 14:40:29,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 14:40:29,992 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 14:40:29,992 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 14:40:29,993 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 14:40:29,993 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 02:40:29" (1/1) ... [2018-01-24 14:40:30,042 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 14:40:45,767 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 14:40:45,782 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 14:40:45,790 INFO L268 AbstractInterpreter]: Visited 73 different actions 109 times. Merged at 15 different actions 21 times. Never widened. Found 6 fixpoints after 5 different actions. Largest state had 30 variables. [2018-01-24 14:40:45,791 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 14:40:45,792 INFO L168 Benchmark]: Toolchain (without parser) took 16413.79 ms. Allocated memory was 299.4 MB in the beginning and 1.2 GB in the end (delta: 890.8 MB). Free memory was 258.3 MB in the beginning and 203.3 MB in the end (delta: 55.0 MB). Peak memory consumption was 945.8 MB. Max. memory is 5.3 GB. [2018-01-24 14:40:45,793 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 299.4 MB. Free memory is still 264.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 14:40:45,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.15 ms. Allocated memory is still 299.4 MB. Free memory was 258.3 MB in the beginning and 244.2 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 5.3 GB. [2018-01-24 14:40:45,793 INFO L168 Benchmark]: Boogie Preprocessor took 35.87 ms. Allocated memory is still 299.4 MB. Free memory was 244.2 MB in the beginning and 242.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 14:40:45,793 INFO L168 Benchmark]: RCFGBuilder took 351.07 ms. Allocated memory is still 299.4 MB. Free memory was 242.3 MB in the beginning and 221.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. [2018-01-24 14:40:45,794 INFO L168 Benchmark]: Abstract Interpretation took 15799.16 ms. Allocated memory was 299.4 MB in the beginning and 1.2 GB in the end (delta: 890.8 MB). Free memory was 221.3 MB in the beginning and 203.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 908.8 MB. Max. memory is 5.3 GB. [2018-01-24 14:40:45,795 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 299.4 MB. Free memory is still 264.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 220.15 ms. Allocated memory is still 299.4 MB. Free memory was 258.3 MB in the beginning and 244.2 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 35.87 ms. Allocated memory is still 299.4 MB. Free memory was 244.2 MB in the beginning and 242.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 351.07 ms. Allocated memory is still 299.4 MB. Free memory was 242.3 MB in the beginning and 221.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 15799.16 ms. Allocated memory was 299.4 MB in the beginning and 1.2 GB in the end (delta: 890.8 MB). Free memory was 221.3 MB in the beginning and 203.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 908.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 59 LocStat_MAX_WEQGRAPH_SIZE : 22 LocStat_MAX_SIZEOF_WEQEDGELABEL : 3 LocStat_NO_SUPPORTING_EQUALITIES : 920 LocStat_NO_SUPPORTING_DISEQUALITIES : 184 LocStat_NO_DISJUNCTIONS : -118 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 89 TransStat_MAX_WEQGRAPH_SIZE : 12 TransStat_MAX_SIZEOF_WEQEDGELABEL : 3 TransStat_NO_SUPPORTING_EQUALITIES : 156 TransStat_NO_SUPPORTING_DISEQUALITIES : 30 TransStat_NO_DISJUNCTIONS : 103 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 197.548444 RENAME_VARIABLES(MILLISECONDS) : 0.004157 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 172.736493 PROJECTAWAY(MILLISECONDS) : 0.073246 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.040637 DISJOIN(MILLISECONDS) : 0.586694 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.013871 ADD_EQUALITY(MILLISECONDS) : 0.009416 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.003518 #CONJOIN_DISJUNCTIVE : 181 #RENAME_VARIABLES : 398 #UNFREEZE : 0 #CONJOIN : 440 #PROJECTAWAY : 317 #ADD_WEAK_EQUALITY : 20 #DISJOIN : 39 #RENAME_VARIABLES_DISJUNCTIVE : 370 #ADD_EQUALITY : 138 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 23 - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1468] FCALL struct A a6; - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1468] FCALL struct A a6; [L1480] CALL entry_point() [L1472] CALL, EXPR probe3_6(&a6) [L1444] int ret = - -3; [L1445] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1445] EXPR ldv_malloc(sizeof(int)) [L1445] int *p = (int *)ldv_malloc(sizeof(int)); [L1446] COND TRUE p==0 [L1447] RET return ret; [L1472] EXPR probe3_6(&a6) [L1472] int ret = probe3_6(&a6); [L1473] COND FALSE !(ret==0) [L1476] FCALL a6.p = 0 - UnprovableResult [Line: 1479]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L1468] FCALL struct A a6; [L1480] CALL entry_point() [L1472] CALL, EXPR probe3_6(&a6) [L1444] int ret = - -3; [L1445] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1445] EXPR ldv_malloc(sizeof(int)) [L1445] int *p = (int *)ldv_malloc(sizeof(int)); [L1446] COND TRUE p==0 [L1447] RET return ret; [L1472] EXPR probe3_6(&a6) [L1472] int ret = probe3_6(&a6); [L1473] COND FALSE !(ret==0) [L1476] RET, FCALL a6.p = 0 [L1480] entry_point() - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1468] FCALL struct A a6; [L1480] CALL entry_point() [L1472] CALL probe3_6(&a6) [L1444] int ret = - -3; [L1445] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1445] EXPR ldv_malloc(sizeof(int)) [L1445] int *p = (int *)ldv_malloc(sizeof(int)); [L1446] COND FALSE !(p==0) [L1448] CALL, EXPR f6() [L1435] RET return __VERIFIER_nondet_int(); [L1448] EXPR f6() [L1448] ret = f6() [L1449] COND FALSE !(ret<0) [L1451] CALL, EXPR g6() [L1439] RET return __VERIFIER_nondet_int(); [L1451] EXPR g6() [L1451] ret = g6() [L1452] COND FALSE !(ret<0) [L1454] FCALL a->p = p - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1468] FCALL struct A a6; [L1480] CALL entry_point() [L1472] CALL, EXPR probe3_6(&a6) [L1444] int ret = - -3; [L1445] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1445] EXPR ldv_malloc(sizeof(int)) [L1445] int *p = (int *)ldv_malloc(sizeof(int)); [L1446] COND FALSE !(p==0) [L1448] CALL, EXPR f6() [L1435] RET return __VERIFIER_nondet_int(); [L1448] EXPR f6() [L1448] ret = f6() [L1449] COND TRUE ret<0 [L1459] FCALL free(p) [L1460] RET return ret; [L1472] EXPR probe3_6(&a6) [L1472] int ret = probe3_6(&a6); [L1473] COND TRUE ret==0 [L1474] CALL disconnect_6(&a6) [L1464] FCALL a->p - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1468] FCALL struct A a6; [L1480] CALL entry_point() [L1472] CALL, EXPR probe3_6(&a6) [L1444] int ret = - -3; [L1445] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1445] EXPR ldv_malloc(sizeof(int)) [L1445] int *p = (int *)ldv_malloc(sizeof(int)); [L1446] COND FALSE !(p==0) [L1448] CALL, EXPR f6() [L1435] RET return __VERIFIER_nondet_int(); [L1448] EXPR f6() [L1448] ret = f6() [L1449] COND FALSE !(ret<0) [L1451] CALL, EXPR g6() [L1439] RET return __VERIFIER_nondet_int(); [L1451] EXPR g6() [L1451] ret = g6() [L1452] COND FALSE !(ret<0) [L1454] FCALL a->p = p [L1455] FCALL free(p) [L1456] RET return 0; [L1472] EXPR probe3_6(&a6) [L1472] int ret = probe3_6(&a6); [L1473] COND TRUE ret==0 [L1474] CALL disconnect_6(&a6) [L1464] EXPR, FCALL a->p [L1464] FCALL free(a->p) - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test6_2_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_14-40-45-804.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test6_2_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_14-40-45-804.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test6_2_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_14-40-45-804.csv Received shutdown request...